Work Equipment Controls And Operations - Komatsu PC220LC -8 Operation & Maintenance Manual

MACHINE OPERATIONS AND CONTROLS

WORK EQUIPMENT CONTROLS AND OPERATIONS

If the lever is operated when the engine speed has been lowered by the auto-deceleration function, the engine speed will suddenly
rise, operate the levers carefully.
Use the control levers to operate the work equipment.
Note that when the levers are released, they return to the HOLD position and the work equipment is held in that
position.
Arm control
Move the left work equipment control lever to the front or rear to
operate the arm.
Swing control
Move the left work equipment control lever to the left or right to
swing the upper structure.
Boom control
Move the right work equipment control lever to the front or rear
to operate the boom.
Bucket control
Move the right work equipment control lever to the left or right to
operate the bucket.
3 - 154
WARNING
OPERATION